| ²é¿´: 269 | »Ø¸´: 4 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
[½»Á÷]
¼±ÐèÇóÖú ·Òë
|
|||
|
1 .In this process thermal effects acting on the water bring about mixing of the upper and lower strata of water twice yearly,in spring and autumn. 2.In ideal circumstance direct measurement can be made on analytes without significant matrix effects or interference. 3.Analyte losses must be carefully guarded against at this stage ,as must contamination. 4.Given the capacity of a liquid for ready mixing ,it is unlikely in most cases that samples as closely spaced as 10m would be collect. 5. Having defined the aims of the analysis it is possible to proceed to the selection of an appropriate method. ÒÔÉÏÕâÎå¸ö¾ä×Ó¶¼ÊÇÀ´×Ô»·¾³¼à²âÖÐÑùÆ·²É¼¯Óë´¦ÀíµÄÏà¹ØÄÚÈÝ£¬Ï£Íû´ó¼Ò°ïæ¸ø·Òëһϣ¬¼±Ðè´ð°¸ |
» ²ÂÄãϲ»¶
Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ£¬³õÊԳɼ¨350Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
¸´ÊÔµ÷¼Á
ÒѾÓÐ4È˻ظ´
323·Ö£¨¼ÆËã»úÊÓ¾õºÍ´óÄ£ÐÍÏîÄ¿£©ÄÜÖ±½ÓÉÏÊÖ
ÒѾÓÐ3È˻ظ´
311·Ö 22408 Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
320·ÖÈ˹¤ÖÇÄܵ÷¼Á
ÒѾÓÐ7È˻ظ´
Ò»Ö¾Ô¸Ö£´ó0705Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
0703»¯Ñ§
ÒѾÓÐ10È˻ظ´
301Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
jut215
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 45.9
- Ìû×Ó: 139
- ÔÚÏß: 23.7Сʱ
- ³æºÅ: 771835
- ×¢²á: 2009-05-16
- ÐÔ±ð: MM
- רҵ: ·ÖÀ뻯ѧ
¡ï
hongcaixia(½ð±Ò+1,VIP+0): 9-28 23:02
hongcaixia(½ð±Ò+1,VIP+0): 9-28 23:02
|
1.ʹÔÚÕâ¸ö¹ý³ÌÖвúÉúµÄÈÈЧӦʹÉÏ¡¢Ï²ãµÄˮÿÄê´ºÇï¼¾½Ú»ìºÏÁ½´Î¡£ 2.ÔÚÀíÏëµÄÇé¿öÏÂÖ±½Ó²âÁ¿£¬¿ÉÅųýºÜ´óµÄ»ùÖÊЧӦ»ò¸ÉÉæ¶Ô·ÖÎöÎïµÄÓ°Ïì¡£ 3.Õâ¸ö½×¶Î±ØÐëСÐÄ·À·¶·ÖÎöÎïµÄËðʧºÍÎÛȾ¡£ |
3Â¥2009-09-28 16:03:53
nhdxhjs
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
- ·ÒëEPI: 1
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 10538.8
- ºì»¨: 1
- Ìû×Ó: 370
- ÔÚÏß: 110.3Сʱ
- ³æºÅ: 706873
- ×¢²á: 2009-02-23
- רҵ: Ö²Îï×ÊԴѧ
¡ï ¡ï ¡ï ¡ï ¡ï
hongcaixia(½ð±Ò+1,VIP+0): 9-28 23:02
zap65535(½ð±Ò+4,VIP+0):²¹·¢½ð±Ò 12-22 12:02
hongcaixia(½ð±Ò+1,VIP+0): 9-28 23:02
zap65535(½ð±Ò+4,VIP+0):²¹·¢½ð±Ò 12-22 12:02
|
1¡£ÔÚÕâ¸ö¹ý³ÌÖвúÉúµÄÈÈЧӦʹÉϲãºÍϲãµÄË®ÔÚÿÄêµÄºÍÇï¼¾Á½´Î²úÉú»ìºÏ¡£ 2¡£ÔÚÀíÏëµÄÌõ¼þÏÂÖ±½Ó²âÁ¿£¬¿ÉÅųý±³¾°¼°ÆäËü¸ÉÈŶԷÖÎöÎïµÄÓ°Ïì¡£ 3¡£ÔÚÕâÒ»½×¶ÎÒªÌØ±ðСÐÄ·ÀÖ¹·ÖÎöÎïµÄËðʧºÍ±»ÎÛȾ¡£ 4¡£Ê¹ÓÃÓÚ»ìºÏµÄÒºÌå¾ß±¸ÕâÑùµÄÌØÐÔ£¬²»¹ýÔÚ´ó¶àÊýβ²¿Ï£¬ÃÜ´ï10Ã×µÄÑùÆ·±»ÊÕ¼¯ÊDz»Ì«¿ÉÄܵġ£ 5¡£È·¶¨ÁË·ÖÎöÄ¿±ê£¬²ÅÓпÉÄܽø¶øÑ¡ÔñºÏÊʵÄ(·ÖÎö)·½·¨¡£ |
2Â¥2009-09-28 11:16:56
eggplant33
Ìú³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 38.3
- Ìû×Ó: 67
- ÔÚÏß: 21.5Сʱ
- ³æºÅ: 723939
- ×¢²á: 2009-03-16
|
1¡£Ê¹ÔÚÕâ¸ö¹ý³ÌÖвúÉúµÄÈÈЧӦ¶ÔË®µÄ»ìºÏ×÷ÓÃÓйصÄÉÏ£¬Ï²ãµÄˮÿÄêÁ½´Î£¬ÔÚ´º¼¾ºÍÇï¼¾¡£ 2.InÀíÏëµÄÇé¿öÏÂÖ±½Ó²âÁ¿£¬¿É·ÖÎöÎïµÄ»ùÖÊЧӦ²»ÏÔ×Å»ò¸ÉÉæ¡£ 3.AnalyteËðʧ±ØÐëСÐÄ·À·¶ÔÚÕâ¸ö½×¶Î£¬Ò²±ØÐëÊܵ½ÎÛȾ¡£ 4.GivenµÄÒ»¸öºÃ»ìºÏÒºÌåµÄÄÜÁ¦£¬ÊDz»¿ÉÄÜÔÚ´ó¶àÊýÇé¿öÏ£¬ÓÉÓÚ¼ä¾à10Ã×ÃÜÇеÄÑù±¾½«±»ÊÕ¼¯¡£ 5¡£¾·ÖÎö£¬È·¶¨ÁËÓпÉÄܽøÐÐÒ»¸öÊʵ±µÄ·½·¨£¬Ñ¡ÔñµÄÄ¿±ê¡£ |
4Â¥2009-09-28 16:37:41
whz659401
ͳæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 498.8
- Ìû×Ó: 43
- ÔÚÏß:
- ³æºÅ: 842902
- ×¢²á: 2009-09-07
- ÐÔ±ð: GG
- רҵ: »¯Ñ§
|
1¡£Ê¹ÔÚÕâ¸ö¹ý³ÌÖвúÉúµÄÈÈЧӦ¶ÔË®µÄ»ìºÏ×÷ÓÃÓйصÄÉÏ£¬Ï²ãµÄˮÿÄêÁ½´Î£¬ÔÚ´º¼¾ºÍÇï¼¾¡£ 2.InÀíÏëµÄÇé¿öÏÂÖ±½Ó²âÁ¿£¬¿É·ÖÎöÎïµÄ»ùÖÊЧӦ²»ÏÔ×Å»ò¸ÉÉæ¡£ 3.AnalyteËðʧ±ØÐëСÐÄ·À·¶ÔÚÕâ¸ö½×¶Î£¬Ò²±ØÐëÊܵ½ÎÛȾ¡£ 4.GivenµÄÒ»¸öºÃ»ìºÏÒºÌåµÄÄÜÁ¦£¬ÊDz»¿ÉÄÜÔÚ´ó¶àÊýÇé¿öÏ£¬ÓÉÓÚ¼ä¾à10Ã×ÃÜÇеÄÑù±¾½«±»ÊÕ¼¯¡£ 5¡£¾·ÖÎö£¬È·¶¨ÁËÓпÉÄܽøÐÐÒ»¸öÊʵ±µÄ·½·¨£¬Ñ¡ÔñµÄÄ¿±ê¡£ |
5Â¥2009-09-29 12:09:53














»Ø¸´´ËÂ¥